.content-bg-repeat {
    float: left;
    width: 960px;
    background: transparent url('../images/background-content-repeat.png') repeat-y top left;
}

.content-bg-single {
    float: left;
    width: 960px;
    background: transparent url('../images/background-content-single.png') no-repeat top right;
}

.content-side {
    float: left;
    width: 204px;
    border-left: 1px solid #dfe2e4;
    vertical-align: top;
}

.content-main {
    float: left;
    width: 475px;
    padding: 0px 20px 0px 24px;
    border-left: 1px solid #dfe2e4;
    vertical-align: top;
}